int fd;
fd = open(fn, O_RDWR|O_CLOEXEC);
- assert(fd >= 0);
+ assert_se(fd >= 0);
r = pread(fd, &b, 1, p/8);
- assert(r == 1);
+ assert_se(r == 1);
b ^= 1 << (p % 8);
r = pwrite(fd, &b, 1, p/8);
- assert(r == 1);
+ assert_se(r == 1);
- close_nointr_nofail(fd);
+ safe_close(fd);
}
static int raw_verify(const char *fn, const char *verification_key) {